Evidence map›Paper›PMID 16481477›Full record

ArticleGenes & development2006

Polycomb group-dependent Cyclin A repression in Drosophila.

Anne-Marie Martinez, Sophie Colomb, Jérôme Déjardin, Frédéric Bantignies, Giacomo Cavalli

Open access · diamondAbstract readComparative Study
In one paragraph

Article in Genes & development, 2006. 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
–field-weighted citation impact
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, 59 citations in OpenAlex.

  1. Review
  2. Article
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  11. Visualizing genomes with Oligopaint FISH probes.Current protocols in molecular biology · 2014
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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

5 authors at 1 institution in 1 country.

Anne-Marie MartinezInstitute of Human Genetics, Centre National de la Recherche Scientifique, 34396 Montpellier Cedex 5, France.
Sophie Colomb
Jérôme Déjardin
Frédéric Bantignies
Giacomo Cavalli
Institut de Génétique Humaine · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Polycomb group (PcG) and trithorax group (trxG) proteins are well known for their role in the maintenance of silent and active expression states of homeotic genes. However, PcG proteins may also be required for the control of cellular proliferation in vertebrates. In Drosophila, PcG factors act by associating with specific DNA regions termed PcG response elements (PREs). Here, we have investigated whether Drosophila cell cycle genes are directly regulated by PcG proteins through PREs. We have isolated a PRE that regulates Cyclin A (CycA) expression. This sequence is bound by the Polycomb (PC) and Polyhomeotic (PH) proteins of the PcG, and also by GAGA factor (GAF), a trxG protein that is usually found associated with PREs. This sequence causes PcG- and trxG-dependent variegation of the mini-white reporter gene in transgenic flies. The combination of FISH with PC immunostaining in embryonic cells shows that the endogenous CycA gene colocalizes with PC at foci of high PC concentration named PcG bodies. Finally, loss of function of the Pc gene and overexpression of Pc and ph trigger up-regulation and down-regulation, respectively, of CycA expression in embryos. These results demonstrate that CycA is directly regulated by PcG proteins, linking them to cell cycle control in vivo.

Indexed as

AnimalsCyclin ADNA-Binding ProteinsDrosophilaDrosophila ProteinsEmbryo, NonmammalianGene Expression RegulationImage Processing, Computer-AssistedImmunoprecipitationIn Situ Hybridization, FluorescenceNucleoproteinsPolycomb Repressive Complex 1Response ElementsRNA InterferenceCyclin ADNA-Binding ProteinsDrosophila ProteinsNucleoproteinsPc protein, Drosophilaph-d protein, DrosophilaPolycomb Repressive Complex 1

Identifiers

PMID16481477
PMCPMC1369051
OpenAlexW2107833239

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.