Evidence map›Paper›PMID 9618539›Full record

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

Cell-specific viral targeting mediated by a soluble retroviral receptor-ligand fusion protein.

S Snitkovsky, J A Young

Open access · greenAbstract 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 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
4.9field-weighted citation impact, top 5% 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

29 citing papers in PubMed, 67 citations in OpenAlex.

  1. Article
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  5. Article
  6. Lentiviral vectors for immune cells targeting.Immunopharmacology and immunotoxicology · 2010
    Review
  7. Article
  8. Article
  9. Review
  10. Molecular engineering of viral gene delivery vehicles.Annual review of biomedical engineering · 2008
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
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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

2 authors at 1 institution in 1 country.

S SnitkovskyDepartment of Microbiology and Molecular Genetics, Harvard Medical School, 200 Longwood Avenue, Boston MA 02115, USA.
J A Young
Harvard University · US

Funding

MECHANISMS OF CELL KILLING INDUCED BY RETROVIRUSESR01CA062000 · NCI · UNIVERSITY OF WISCONSIN MADISON · PI YOUNG, JOHN A T · 1999 to 2003
$887k
ALSV-AENV/RECEPTOR INTERACTIONSR29CA062000 · NCI · J. DAVID GLADSTONE INSTITUTES · PI YOUNG, JOHN A T · 1994 to 1998
–
NCI NIH HHS CA 62000NCI NIH HHS R01 CA062000
6 · The paper itself

Abstract

TVA, the cellular receptor for subgroup A avian leukosis viruses (ALV-A) can mediate viral entry when expressed as a transmembrane protein or as a glycosylphosphatidylinositol-linked protein on the surfaces of transfected mammalian cells. To determine whether mammalian cells can be rendered susceptible to ALV-A infection by attaching a soluble form of TVA to their plasma membranes, the TVA-epidermal growth factor (EGF) fusion protein was generated. TVA-EGF is comprised of the extracellular domain of TVA linked to the mature form of human EGF. Flow cytometric analysis confirmed that TVA-EGF is a bifunctional reagent capable of binding simultaneously to cell surface EGF receptors and to an ALV-A surface envelope-Ig fusion protein. TVA-EGF prebound to transfected mouse fibroblasts expressing either wild-type or kinase-deficient human EGF receptors, rendered these cells highly susceptible to infection by ALV-A vectors. Viral infection was blocked specifically in the presence of a recombinant human EGF protein, demonstrating that the binding of TVA-EGF to EGF receptors was essential for infectivity. These studies have demonstrated that a soluble TVA-ligand fusion protein can mediate viral infection when attached to specific cell surfaces, suggesting an approach for targeting retroviral infection to specific cell types.

Indexed as

AnimalsAvian Leukosis VirusAvian ProteinsEpidermal Growth FactorHumansMiceReceptors, VirusRecombinant Fusion ProteinsVirus ReplicationAvian ProteinsEpidermal Growth FactorReceptors, VirusRecombinant Fusion ProteinsTva receptor

Identifiers

PMID9618539
PMCPMC22739
OpenAlexW1967885818

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.