Evidence map›Paper›PMID 9751742›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1998

Copy number control of a transposable element, the I factor, a LINE-like element in Drosophila.

M C Chaboissier, A Bucheton, D J Finnegan

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

22 citing papers in PubMed.

  1. Review
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  4. Small RNAs in the animal gonad: guarding genomes and guiding development.The international journal of biochemistry & cell biology · 2010
    Review
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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

3 authors.

M C ChaboissierCentre de Génétique Moléculaire du Centre National de la Recherche Scientifique, 91198 Gif-sur-Yvette, France. mchabo@mdc-berlin.de
A Bucheton
D J Finnegan

Funding

Wellcome Trust
6 · The paper itself

Abstract

The I factor is a LINE-like transposable element in Drosophila. Most strains of Drosophila melanogaster, inducer strains, contain 10-15 copies of the I factor per haploid genome located in the euchromatic regions of the chromosome arms. These are not present in a few strains known as reactive strains. I factors transpose at low frequency in inducer strains but at high frequency in the female progeny of crosses between reactive and inducer flies. We have found that the activity of the I factor promoter is sensitive to the number of copies of the first 186 nucleotides of the I factor sequence, which constitutes the 5'-untranslated region. The activity of the I factor decreases as the copy number of this sequence increases.

Indexed as

DNA Transposable ElementsAnimalsAnimals, Genetically ModifiedChloramphenicol O-AcetyltransferaseCrosses, GeneticDrosophilaDrosophila melanogasterFemaleFertilityGene ExpressionGenes, InsectGenes, ReporterGenomeMaleMultigene FamilyOvaryChloramphenicol O-AcetyltransferaseDNA Transposable Elements

Identifiers

PMID9751742
PMCPMC21717

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.