Evidence map›Paper›PMID 15713629›Full record

ArticleMolecular and cellular biology2005

ZENON, a novel POZ Kruppel-like DNA binding protein associated with differentiation and/or survival of late postmitotic neurons.

Hélène Kiefer, Fabienne Chatail-Hermitte, Philippe Ravassard, Elisa Bayard, Isabelle Brunet, Jacques Mallet

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.3field-weighted citation impact, top 23% 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

16 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
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  5. Role ofJournal of the Endocrine Society · 2022
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  6. Zinc Finger Readers of Methylated DNA.Molecules (Basel, Switzerland) · 2018
    Review
  7. Review
  8. DNA Methylation and Adult Neurogenesis.Brain plasticity (Amsterdam, Netherlands) · 2017
    Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. 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

6 authors at 2 institutions in 2 countries.

Hélène KieferLaboratoire de Génétique Moléculaire de la Neurotransmission et des Processus Neurodégénératifs, CNRS UMR 7091, BAtiment CERVI, Hôpital de la Pitié-Salpêtrière, 83, Blvd. de l'Hôpital, 75013 Paris, France.
Fabienne Chatail-Hermitte
Philippe Ravassard
Elisa Bayard
Isabelle Brunet
Jacques Mallet
Centre National de la Recherche Scientifique · FRPitié-Salpêtrière Hospital · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The rat tyrosine hydroxylase gene promoter contains an E-box/dyad motif and an octameric and heptameric element that may be recognized by classes of transcription factors highly expressed during nervous system development. In a one-hybrid genetic screen, we used these sites as targets to isolate cDNAs encoding new transcription factors present in the brain. We identified ZENON, a novel rat POZ protein that contains two clusters of Kruppel-like zinc fingers and that presents several features of a transcription factor. ZENON is found in nuclei following transient transfection with the cDNA. The N-terminal zinc finger cluster contains a DNA binding domain that interacts with the E box. Cotranfection experiments revealed that ZENON induces tyrosine hydroxylase promoter activity. Unlike other POZ proteins, the ZENON POZ domain is not required for either activation of transcription or self-association. In the embryonic neural tube, ZENON expression is restricted to neurons that have already achieved mitosis and are engaged in late stages of neuronal differentiation (late postmitotic neurons). ZENON neuronal expression persists in the adult brain; therefore, ZENON can be considered a marker of mature neurons. We propose that ZENON is involved in the maintenance of panneuronal features and/or in the survival of mature neurons.

Indexed as

Amino Acid SequenceAnimalsBrainBrain ChemistryCell DifferentiationCell SurvivalDNA-Binding ProteinsGene Expression RegulationMicrotubule-Associated ProteinsMitosisMolecular Sequence DataNerve Tissue ProteinsNeuronsPromoter Regions, GeneticRatsRNA, MessengerDNA-Binding ProteinsMAP2 protein, ratMicrotubule-Associated ProteinsNerve Tissue ProteinsRNA, MessengerTranscription FactorsTyrosine 3-MonooxygenaseZbtb38 protein, rat

Identifiers

PMID15713629
PMCPMC549352
OpenAlexW2056679389

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.