Evidence map›Paper›PMID 10049925›Full record

ArticleGenetics1999

Conversion of lacZ enhancer trap lines to GAL4 lines using targeted transposition in Drosophila melanogaster.

K J Sepp, V J Auld

Abstract read
In one paragraph

Article in Genetics, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 77 papers.

0numbers the graph read from it
0cells of the map it votes in
77citing 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

77 citing papers in PubMed.

  1. Article
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  6. Innexin-Mediated Adhesion between Glia Is Required for Axon Ensheathment in the Peripheral Nervous System.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  7. Article
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  10. Basigin Associates with Integrin in Order to Regulate Perineurial Glia andThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
  11. Activity-dependent visualization and control of neural circuits for courtship behavior in the flyProceedings of the National Academy of Sciences of the United States of America · 2019
    Article
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17 more citing papers are in PubMed but not listed here.

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.

K J SeppDepartment of Zoology, University of British Columbia, Vancouver, British Columbia, V6T 1Z4, Canada.
V J Auld

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Since the development of the enhancer trap technique, many large libraries of nuclear localized lacZ P-element stocks have been generated. These lines can lend themselves to the molecular and biological characterization of new genes. However they are not as useful for the study of development of cellular morphologies. With the advent of the GAL4 expression system, enhancer traps have a far greater potential for utility in biological studies. Yet generation of GAL4 lines by standard random mobilization has been reported to have a low efficiency. To avoid this problem we have employed targeted transposition to generate glial-specific GAL4 lines for the study of glial cellular development. Targeted transposition is the precise exchange of one P element for another. We report the successful and complete replacement of two glial enhancer trap P[lacZ, ry+] elements with the P[GAL4, w+] element. The frequencies of transposition to the target loci were 1.3% and 0.4%. We have thus found it more efficient to generate GAL4 lines from preexisting P-element lines than to obtain tissue-specific expression of GAL4 by random P-element mobilization. It is likely that similar screens can be performed to convert many other P-element lines to the GAL4 system.

Indexed as

AnimalsBlotting, SouthernDNA Transposable ElementsDrosophila melanogasterEmbryo, NonmammalianEnhancer Elements, GeneticGene LibraryGenetic TestingIn Situ HybridizationLac OperonModels, BiologicalModels, GeneticMolecular BiologyNeurogliaTranscription FactorsDNA Transposable ElementsTranscription Factors

Identifiers

PMID10049925
PMCPMC1460539

What OpenQuestion holds

Texttitle and abstract
measurements read2
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.