Evidence map›Paper›PMID 15314179›Full record

ArticleMolecular and cellular biology2004

Cross-regulation among the polycomb group genes in Drosophila melanogaster.

Janann Y Ali, Welcome Bender

Abstract read
In one paragraph

Article in Molecular and cellular biology, 2004. 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
–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

16 citing papers in PubMed.

  1. Article
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  3. Review
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  11. In vivo analysis of Drosophila SU(Z)12 function.Molecular genetics and genomics : MGG · 2008
    Article
  12. Article
  13. Article
  14. Article
  15. Chromatin architectural proteins.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2006
    Review
  16. 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

2 authors.

Janann Y AliDepartment of Biological Chemistry and Molecular Pharmacology, Harvard Medical School, Boston, MA 02115, USA.
Welcome Bender

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Genes of the Polycomb group in Drosophila melanogaster function as long-term transcriptional repressors. A few members of the group encode proteins found in two evolutionarily conserved chromatin complexes, Polycomb repressive complex 1 (PRC1) and the ESC-E(Z) complex. The majority of the group, lacking clear biochemical functions, might be indirect regulators. The transcript levels of seven Polycomb group genes were assayed in embryos mutant for various other genes in the family. Three Polycomb group genes were identified as upstream positive regulators of the core components of PRC1. There is also negative feedback regulation of some PRC1 core components by other PRC1 genes. Finally, there is positive regulation of PRC1 components by the ESC-E(Z) complex. These multiple pathways of cross-regulation help to explain the large size of the Polycomb group family of genes, but they complicate the genetic analysis of any single member.

Indexed as

Gene Expression RegulationAnimalsDrosophila melanogasterDrosophila ProteinsEmbryo, NonmammalianHistone-Lysine N-MethyltransferaseIn Situ HybridizationMultigene FamilyMutationPolycomb Repressive Complex 1Polycomb Repressive Complex 2Repressor ProteinsDrosophila Proteinsesc protein, DrosophilaHistone-Lysine N-MethyltransferasePc protein, DrosophilaPolycomb Repressive Complex 1Polycomb Repressive Complex 2Repressor Proteins

Identifiers

PMID15314179
PMCPMC507012

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.