Evidence map›Paper›PMID 18701473›Full record

ArticleCancer research2008

BMI-1 promotes ewing sarcoma tumorigenicity independent of CDKN2A repression.

Dorothea Douglas, Jessie Hao-Ru Hsu, Long Hung, Aaron Cooper, Diana Abdueva, John van Doorninck, Grace Peng, Hiro Shimada, Timothy J Triche, Elizabeth R Lawlor

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in Cancer research, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02404480 (A Phase 1 Study of PTC596 in Patients With Advanced Solid Tumors), which is not on this map. Cited by 83 papers.

0numbers the graph read from it
0cells of the map it votes in
83citing papers in PubMed
9.1field-weighted citation impact, top 2% 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.

NCT02404480 phase1completednot on this mapstarted 2016, after this paper: background citation

A Phase 1 Study of PTC596 in Patients With Advanced Solid Tumors

TypeinterventionalSponsorPTC TherapeuticsRan2016 to 2017Enrolled31ConditionsCancerArmsPTC596
3 · Its place in the literature

Who cites it

83 citing papers in PubMed, 129 citations in OpenAlex.

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23 more citing papers are in PubMed but not listed here.

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 3 institutions in 1 country.

Dorothea DouglasDivision of Hematology-Oncology, Department of Pediatrics, Childrens Hospital Los Angeles, CA 90027, USA.
Jessie Hao-Ru Hsu
Long Hung
Aaron Cooper
Diana Abdueva
John van Doorninck
Grace Peng
Hiro Shimada
Timothy J Triche
Elizabeth R Lawlor
Children's Hospital of Los Angeles · USPediatrics and Genetics · USUniversity of Southern California · US

Funding

Diagnostic and Prognostic Sarcoma SignaturesU01CA114757 · NCI · CHILDREN'S HOSPITAL OF LOS ANGELES · PI TRICHE, TIMOTHY J. · 2005 to 2009
$8.5M
GENE EXPRESSION IN SARCOMAS OF CHILDHOOD AND ADOLESCENCEU01CA088199 · NCI · CHILDREN'S HOSPITAL LOS ANGELES · PI TRICHE, TIMOTHY J. · 2000 to 2004
$6.1M
Training Physician Scientists in Pediatric OncologyT32CA009659 · NCI · CHILDREN'S HOSPITAL OF LOS ANGELES · PI DECLERCK, YVES A · 1991 to 2020
$2.2M
NCI NIH HHS T32 CA009659NCI NIH HHS T32 CA 09659NCI NIH HHS U01 CA088199NCI NIH HHS U01 CA114757NCI NIH HHS U01 CA115757NCI NIH HHS U01 CA88199
6 · The paper itself

Abstract

Deregulation of the polycomb group gene BMI-1 is implicated in the pathogenesis of many human cancers. In this study, we have investigated if the Ewing sarcoma family of tumors (ESFT) expresses BMI-1 and whether it functions as an oncogene in this highly aggressive group of bone and soft tissue tumors. Our data show that BMI-1 is highly expressed by ESFT cells and that, although it does not significantly affect proliferation or survival, BMI-1 actively promotes anchorage-independent growth in vitro and tumorigenicity in vivo. Moreover, we find that BMI-1 promotes the tumorigenicity of both p16 wild-type and p16-null cell lines, demonstrating that the mechanism of BMI-1 oncogenic function in ESFT is, at least in part, independent of CDKN2A repression. Expression profiling studies of ESFT cells following BMI-1 knockdown reveal that BMI-1 regulates the expression of hundreds of downstream target genes including, in particular, genes involved in both differentiation and development as well as cell-cell and cell-matrix adhesion. Gain and loss of function assays confirm that BMI-1 represses the expression of the adhesion-associated basement membrane protein nidogen 1. In addition, although BMI-1 promotes ESFT adhesion, nidogen 1 inhibits cellular adhesion in vitro. Together, these data support a pivotal role for BMI-1 ESFT pathogenesis and suggest that its oncogenic function in these tumors is in part mediated through modulation of adhesion pathways.

Indexed as

AnimalsBlotting, WesternBone NeoplasmsCell AdhesionCell ProliferationCyclin-Dependent Kinase Inhibitor p16Gene Expression ProfilingGene Expression Regulation, NeoplasticHumansMembrane GlycoproteinsMiceMice, Inbred NODMice, SCIDNuclear ProteinsOligonucleotide Array Sequence AnalysisPolycomb Repressive Complex 1BMI1 protein, humanCyclin-Dependent Kinase Inhibitor p16Membrane GlycoproteinsnidogenNuclear ProteinsPolycomb Repressive Complex 1Proto-Oncogene ProteinsRepressor ProteinsRNA, Small Interfering

Identifiers

PMID18701473
PMCPMC2570201
OpenAlexW2116865758

What OpenQuestion holds

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Registered trials

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.