Evidence map›Paper›PMID 8668122›Full record

ArticleMolecular & general genetics : MGG1996

Rates of movement of transposable elements in Drosophila melanogaster.

A Domínguez, J Albornoz

Abstract read
PubMed Publisher
In one paragraph

Article in Molecular & general genetics : MGG, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Active transposition in genomes.Annual review of genetics · 2012
    Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Recent LTR retrotransposon insertion contrasts with waves of non-LTR insertion since speciation in Drosophila melanogaster.Proceedings of the National Academy of Sciences of the United States of America · 2007
    Article
  10. Article
  11. Mutations in the nomad retroelement are modifiers of position-effect variegation in Drosophila melanogaster.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2003
    Article
  12. Article
  13. 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.

A DomínguezDepartmento de Biología Functional, Universidad de Oviedo, Spain.
J Albornoz

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mobilization rates of nine families of transposable elements (P, hobo, FB, gypsy, 412, copia, blood, 297, and jockey) were estimated by using 182 lines. Lines were started from a completely isogenic population of Drosophila melanogaster, carrying the marker sepia as an indicator of possible contamination, and have been accumulating spontaneous mutations independently for 80 generations of brother-sister (or two double-first-cousin) matings. Transposable element movements have been analyzed in complete genomes by the Southern technique. Mobilization was a rare event, with an average rate of 10(-5) per site per generation. The most active element was FB. In contrast, the retroelements gypsy and blood did not move at all. Most changes in restriction patterns were consistent with rearrangements rather than with true transposition. The euchromatic or heterochromatic location of elements was tested by comparing insertion patterns from adults and salivary glands. Certain putative rearrangements involved heterochromatic copies of the retroelements 412, copia or 297. Clustering of movement across families was observed, suggesting that movement of different families may be non-independent. As association between modified insertion patterns and mutant effects on quantitative traits shows that spontaneous transposition events cause continuous variation.

Indexed as

DNA Transposable ElementsAnimalsDrosophila melanogasterDNA Transposable Elements

Identifiers

PMID8668122

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.