Evidence map›Paper›PMID 2173771›Full record

ArticleJournal of virology1990

Ectopic expression of the erythrocyte band 3 anion exchange protein, using a new avian retrovirus vector.

S Fuerstenberg, H Beug, M Introna, K Khazaie, A Muñoz, S Ness, K Nordström, J Sap, I Stanley, M Zenke

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 1990. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

18 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Vectors derived from avian leukosis and sarcoma viruses.Journal of molecular medicine (Berlin, Germany) · 1995
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. 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

10 authors at 1 institution in 1 country.

S FuerstenbergDepartment of Molecular Biology, Karolinska Institute, Stockholm, Sweden.
H Beug
M Introna
K Khazaie
A Muñoz
S Ness
K Nordström
J Sap
I Stanley
M Zenke
Karolinska Institutet · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A retrovirus vector was constructed from the genome of avian erythroblastosis virus ES4. The v-erbA sequences of avian erythroblastosis virus were replaced by those coding for neomycin phosphotransferase, creating a gag-neo fusion protein which provides G418 resistance as a selectable marker. The v-erbB sequences following the splice acceptor were replaced by a cloning linker allowing insertion of foreign genes. The vector has been tested in conjunction with several helper viruses for the transmission of G418 resistance, titer, stability, transcription, and the transduction and expression of foreign genes in both chicken embryo fibroblasts and the QT6 quail cell line. The results show that the vector is capable of producing high titers of Neor virus from stably integrated proviruses. These proviruses express a balanced ratio of genome length to spliced transcripts which are efficiently translated into protein. Using the Escherichia coli beta-galactosidase gene cloned into the vector as a test construct, expression of enzyme activity could be detected in 90 to 95% of transfected target cells and in 80 to 85% of subsequently infected cells. In addition, a cDNA encoding the avian erythrocyte band 3 anion exchange protein has been expressed from the vector in both chicken embryo fibroblasts and QT6 cells and appears to function as an active, plasma membrane-based anion transporter. The ectopic expression of band 3 protein provides a visual marker for vector function in these cells.

Indexed as

Genetic VectorsAlpharetrovirusAnimalsAnion Exchange Protein 1, Erythrocytebeta-GalactosidaseCells, CulturedChick EmbryoFluorescent Antibody TechniqueKanamycin KinasePhosphotransferasesPlasmidsProvirusesRecombinant Fusion ProteinsRepetitive Sequences, Nucleic AcidRestriction MappingRNA, ViralAnion Exchange Protein 1, Erythrocytebeta-GalactosidaseKanamycin KinasePhosphotransferasesRecombinant Fusion ProteinsRNA, Viral

Identifiers

PMID2173771
PMCPMC248754
OpenAlexW1895723710

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.