Evidence map›Paper›PMID 7581517›Full record

ArticleTransgenic research1995

Germline transmission of exogenous genes in chickens using helper-free ecotropic avian leukosis virus-based vectors.

P Thoraval, M Afanassieff, F L Cosset, F Lasserre, G Verdier, F Coudert, G Dambrine

Abstract read
PubMed Publisher
In one paragraph

Article in Transgenic research, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.5field-weighted citation impact, top 32% 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

8 citing papers in PubMed, 54 citations in OpenAlex.

  1. Review
  2. Manipulating primordial germ cells from chicken and other bird species.The Journal of reproduction and development · 2026
    Review
  3. Article
  4. Review
  5. Primordial germ cell-mediated transgenesis and genome editing in birds.Journal of animal science and biotechnology · 2018
    Review
  6. Precision editing of large animal genomes.Advances in genetics · 2012
    Review
  7. The incredible, edible, and therapeutic egg.Proceedings of the National Academy of Sciences of the United States of America · 2007
    Article
  8. 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

7 authors at 3 institutions in 2 countries.

P ThoravalLaboratoire de Virologie et d'Oncologie Aviaire, INRA, Nouzilly, France.
M Afanassieff
F L Cosset
F Lasserre
G Verdier
F Coudert
G Dambrine
Institut National de la Recherche Agronomique · MAUniversité Claude Bernard Lyon 1 · FRCentre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We have used vectors derived from avian leukosis viruses to transduce exogenous genes into early somatic stem cells of chicken embryos. The ecotropic helper cell line, Isolde, was used to generate stocks of NL-B vector carrying the Neo(r) selectable marker and the Escherichia coli lacZ gene. Microinjection of the NL-B vector directly beneath unincubated chicken embryo blastoderms resulted in infection of germline stem cells. One of the 16 male birds hatched (6.25%) from the injected embryos contained vector DNA sequences in its semen. Vector sequences were transmitted to G1 progeny at a frequency of 2.7%. Neo(r) and lacZ genes were transcribed in vitro in chicken embryo fibroblast cultures from transgenic embryos of the G2 progeny.

Indexed as

Genetic VectorsStem CellsAnimalsAnimals, Genetically ModifiedAvian Leukosis VirusBase Sequencebeta-GalactosidaseBreedingCells, CulturedChick EmbryoChickensDNA, RecombinantDNA, ViralFemaleFibroblastsGene Transfer Techniquesbeta-GalactosidaseDNA, RecombinantDNA, ViralKanamycin KinasePhosphotransferases (Alcohol Group Acceptor)

Identifiers

PMID7581517
OpenAlexW2117327968

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.