Evidence map›Paper›PMID 26598443›Full record

ArticleMolecular oncology2016

Transcription factor activating protein 2 beta (TFAP2B) mediates noradrenergic neuronal differentiation in neuroblastoma.

Fakhera Ikram, Sandra Ackermann, Yvonne Kahlert, Ruth Volland, Frederik Roels, Anne Engesser, Falk Hertwig, Hayriye Kocak, Barbara Hero, Daniel Dreidax and 5 more

Open access · greenAbstract read
In one paragraph

Article in Molecular oncology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 14% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 41 citations in OpenAlex.

  1. HGG advances · 2023
    Pooled it
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  4. Generation of tamoxifen-inducible Tfap2b-CreERGenesis (New York, N.Y. : 2000) · 2024
    Article
  5. Epigenetic Dysregulation inInternational journal of molecular sciences · 2023
    Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. MYCN in Neuroblastoma: "Old Wine into New Wineskins".Diseases (Basel, Switzerland) · 2021
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
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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

15 authors at 4 institutions in 1 country.

Fakhera IkramDepartment of Pediatric Oncology and Hematology, University Children's Hospital of Cologne, Germany; Center for Molecular Medicine Cologne (CMMC), University of Cologne, Germany; Cologne Center for Genomics (CCG), University of Cologne, Germany.
Sandra AckermannDepartment of Pediatric Oncology and Hematology, University Children's Hospital of Cologne, Germany; Center for Molecular Medicine Cologne (CMMC), University of Cologne, Germany.
Yvonne KahlertDepartment of Pediatric Oncology and Hematology, University Children's Hospital of Cologne, Germany; Center for Molecular Medicine Cologne (CMMC), University of Cologne, Germany.
Ruth VollandDepartment of Pediatric Oncology and Hematology, University Children's Hospital of Cologne, Germany; Center for Molecular Medicine Cologne (CMMC), University of Cologne, Germany.
Frederik RoelsDepartment of Pediatric Oncology and Hematology, University Children's Hospital of Cologne, Germany; Center for Molecular Medicine Cologne (CMMC), University of Cologne, Germany.
Anne EngesserDepartment of Pediatric Oncology and Hematology, University Children's Hospital of Cologne, Germany; Center for Molecular Medicine Cologne (CMMC), University of Cologne, Germany.
Falk HertwigDepartment of Pediatric Oncology and Hematology, University Children's Hospital of Cologne, Germany; Center for Molecular Medicine Cologne (CMMC), University of Cologne, Germany.
Hayriye KocakDepartment of Pediatric Oncology and Hematology, University Children's Hospital of Cologne, Germany; Center for Molecular Medicine Cologne (CMMC), University of Cologne, Germany.
Barbara HeroDepartment of Pediatric Oncology and Hematology, University Children's Hospital of Cologne, Germany; Center for Molecular Medicine Cologne (CMMC), University of Cologne, Germany.
Daniel DreidaxDivision Neuroblastoma Genomics (B087), German Cancer Research Center, Heidelberg, Germany.
Kai-Oliver HenrichDivision Neuroblastoma Genomics (B087), German Cancer Research Center, Heidelberg, Germany.
Frank BertholdDepartment of Pediatric Oncology and Hematology, University Children's Hospital of Cologne, Germany; Center for Molecular Medicine Cologne (CMMC), University of Cologne, Germany.
Peter NürnbergCenter for Molecular Medicine Cologne (CMMC), University of Cologne, Germany; Cologne Center for Genomics (CCG), University of Cologne, Germany.
Frank WestermannDivision Neuroblastoma Genomics (B087), German Cancer Research Center, Heidelberg, Germany.
Matthias FischerDepartment of Pediatric Oncology and Hematology, University Children's Hospital of Cologne, Germany; Center for Molecular Medicine Cologne (CMMC), University of Cologne, Germany; Max Planck Institute for Metabolism Research, Cologne, Germany. Electronic address: matthias.fischer@uk-koeln.de.
University Hospital Cologne · DEUniversity of Cologne · DEHeidelberg University · DEGerman Cancer Research Center · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neuroblastoma is an embryonal pediatric tumor that originates from the developing sympathetic nervous system and shows a broad range of clinical behavior, ranging from fatal progression to differentiation into benign ganglioneuroma. In experimental neuroblastoma systems, retinoic acid (RA) effectively induces neuronal differentiation, and RA treatment has been therefore integrated in current therapies. However, the molecular mechanisms underlying differentiation are still poorly understood. We here investigated the role of transcription factor activating protein 2 beta (TFAP2B), a key factor in sympathetic nervous system development, in neuroblastoma pathogenesis and differentiation. Microarray analyses of primary neuroblastomas (n = 649) demonstrated that low TFAP2B expression was significantly associated with unfavorable prognostic markers as well as adverse patient outcome. We also found that low TFAP2B expression was strongly associated with CpG methylation of the TFAP2B locus in primary neuroblastomas (n = 105) and demethylation with 5-aza-2'-deoxycytidine resulted in induction of TFAP2B expression in vitro, suggesting that TFAP2B is silenced by genomic methylation. Tetracycline inducible re-expression of TFAP2B in IMR-32 and SH-EP neuroblastoma cells significantly impaired proliferation and cell cycle progression. In IMR-32 cells, TFAP2B induced neuronal differentiation, which was accompanied by up-regulation of the catecholamine biosynthesizing enzyme genes DBH and TH, and down-regulation of MYCN and REST, a master repressor of neuronal genes. By contrast, knockdown of TFAP2B by lentiviral transduction of shRNAs abrogated RA-induced neuronal differentiation of SH-SY5Y and SK-N-BE(2)c neuroblastoma cells almost completely. Taken together, our results suggest that TFAP2B is playing a vital role in retaining RA responsiveness and mediating noradrenergic neuronal differentiation in neuroblastoma.

Indexed as

AdolescentAdrenergic NeuronsAdultAzacitidineCell CycleCell DifferentiationCell Line, TumorChildChild, PreschoolCpG IslandsDecitabineDNA MethylationDopamine beta-HydroxylaseDown-RegulationGene Knockdown TechniquesHumansAzacitidineDecitabineDopamine beta-HydroxylaseMYCN protein, humanN-Myc Proto-Oncogene ProteinNuclear ProteinsOncogene ProteinsRE1-Silencing Transcription FactorRepressor ProteinsRNA, Small InterferingTFAP2B protein, humanTranscription Factor AP-2TretinoinTyrosine 3-MonooxygenaseDifferentiationNeuroblastomaPrognostic markerRetinoic acidTFAP2B

Identifiers

PMID26598443
PMCPMC5528952
OpenAlexW2137092630

What OpenQuestion holds

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Registered trials

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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.