Evidence map›Paper›PMID 8536972›Full record

ArticleGenetics1995

Mutations of zeste that mediate transvection are recessive enhancers of position-effect variegation in Drosophila melanogaster.

B H Judd

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

14 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Article
  3. In vivo analysis of Drosophila SU(Z)12 function.Molecular genetics and genomics : MGG · 2008
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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

1 author at 1 institution in 1 country.

B H JuddLaboratory of Genetics, National Institute of Environmental Health Sciences, Research Triangle Park, North Carolina 27709, USA.
National Institute of Environmental Health Sciences · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Evidence is presented demonstrating that mutations of zeste, particularly the null state, are strong recessive enhancers of position-effect variegation (PEV) for the white, roughest and Notch loci. The zeste locus encodes a DNA-binding protein that acts as a transcription factor and mediates transvection phenomena at several loci. Its involvement with these seemingly diverse phenomena suggests that the normal zeste product functions in the decondensation of chromatin. A model is presented proposing that zeste is important for opening and stabilizing domains of chromatin, a step in gene determination and the establishment of cell memory. It postulates that chromatin domains that have been structurally modified by chromosomal rearrangement or by insertion of transposable elements are particularly sensitive to the absence or modification of the zeste protein. Such a view unifies the role of zeste in transcription, transvection and PEV.

Indexed as

Enhancer Elements, GeneticGenes, RecessiveMutationAnimalsDNA-Binding ProteinsDrosophila melanogasterDrosophila ProteinsFemaleGene Expression RegulationGenes, InsectMaleSuppression, GeneticDNA-Binding ProteinsDrosophila Proteinsz protein, Drosophila

Identifiers

PMID8536972
PMCPMC1206722
OpenAlexW2139536650

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.