Evidence map›Paper›PMID 15637590›Full record

ArticleOncogene2005

Microarray analysis reveals differential gene expression patterns and regulation of single target genes contributing to the opposing phenotype of TrkA- and TrkB-expressing neuroblastomas.

Johannes H Schulte, Alexander Schramm, Ludger Klein-Hitpass, Michael Klenk, Hendrika Wessels, Berthold P Hauffa, Jürgen Eils, Roland Eils, Garrett M Brodeur, Lothar Schweigerer and 2 more

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
4.2field-weighted citation impact, top 7% 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

29 citing papers in PubMed, 77 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. N-linked glycan profiling in neuroblastoma cell lines.Journal of proteome research · 2015
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. LMO4 is an essential cofactor in the Snail2-mediated epithelial-to-mesenchymal transition of neuroblastoma and neural crest cells.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2013
    Article
  20. Network-based analysis of multivariate gene expression data.Methods in molecular biology (Clifton, N.J.) · 2013
    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

12 authors at 5 institutions in 2 countries.

Johannes H SchulteUniversity Children's Hospital of Essen, Germany.
Alexander Schramm
Ludger Klein-Hitpass
Michael Klenk
Hendrika Wessels
Berthold P Hauffa
Jürgen Eils
Roland Eils
Garrett M Brodeur
Lothar Schweigerer
Werner Havers
Angelika Eggert
University of Duisburg-Essen · DEEssen University Hospital · DEHeidelberg University · DEChildren's Hospital of Philadelphia · USUniversity of Göttingen · DE

Funding

Trk Expression and Inhibition in Human NeuroblastomasR01CA094194 · NCI · CHILDREN'S HOSP OF PHILADELPHIA · PI BRODEUR, GARRETT M · 2002 to 2012
$3.7M
NCI NIH HHS CA-94194
6 · The paper itself

Abstract

Expression of neurotrophin receptors of the tyrosine kinase receptor (Trk) family is an important prognostic factor in solid tumors including neuroblastoma. High expression of TrkA (NTRK1) is associated with a favorable biology and outcome of neuroblastoma, whereas TrkB (NTRK2) is expressed on aggressive neuroblastomas with unfavorable outcome. To gain new insights into the global gene expression program resulting in these divergent biological phenotypes, we stably expressed either TrkA or TrkB in the human SH-SY5Y neuroblastoma cell line. Gene expression profiles were obtained from parental cells and transfectants activated by their ligands in a time course over 24 h using oligonucleotide microarrays. Basal activation of Trk receptors in the absence of exogenous ligand was sufficient to induce broad and divergent genetic changes. Global gene regulation following external ligand stimulation was surprisingly similar in SY5Y-TrkA and SY5Y-TrkB cells except for the differential expression of distinct novel target genes. Consistent with their divergent biological phenotype, SY5Y-TrkA cells were characterized by upregulation of proapoptotic genes and angiogenesis inhibitors, whereas SY5Y-TrkB cells demonstrated upregulation of genes involved in invasion or therapy resistance. We suggest that the transcriptional program of neuroblastoma cells is modulated by Trk-receptor expression and basal activation rather than by ligand-induced activation. Fine-tuning of the malignant phenotype may be achieved by additional ligand stimulation with subsequent activation of a few specific genes.

Indexed as

Cell DivisionChondroitin Sulfate ProteoglycansGene ExpressionGene Expression Regulation, NeoplasticHumansLigandsNeovascularization, PathologicNeuroblastomaOligonucleotide Array Sequence AnalysisReceptor, trkAReceptor, trkBSignal TransductionTransfectionChondroitin Sulfate ProteoglycansLigandsReceptor, trkAReceptor, trkB

Identifiers

PMID15637590
OpenAlexW2003489735

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.