Evidence map›Paper›PMID 15548373›Full record

ArticleNeoplasia (New York, N.Y.)

Exceptionally potent anti-tumor bystander activity of an scFv:sTRAIL fusion protein with specificity for EGP2 toward target antigen-negative tumor cells.

Edwin Bremer, Douwe Samplonius, Bart-Jan Kroesen, Linda van Genne, Lou de Leij, Wijnand Helfrich

Open access · goldAbstract read
In one paragraph

Article in Neoplasia (New York, N.Y.). The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

20 citing papers in PubMed, 52 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Targeted induction of apoptosis in glioblastoma multiforme cells by an MRP3-specific TRAIL fusion protein in vitro.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Article
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  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Death receptors as targets for anti-cancer therapy.Journal of cellular and molecular medicine · 2008
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. The promise of TRAIL--potential and risks of a novel anticancer therapy.Journal of molecular medicine (Berlin, Germany) · 2007
    Review
  19. Review
  20. 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

6 authors.

Edwin BremerGroningen University Institute for Drug Exploration (GUIDE), Laboratory for Tumor Immunology, Section Medical Biology, Department of Pathology and Laboratory Medicine, University Hospital Groningen, Hanzeplein 1, Groningen 9713 GZ, The Netherlands.
Douwe Samplonius
Bart-Jan Kroesen
Linda van Genne
Lou de Leij
Wijnand Helfrich

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Previously, we reported on the target cell-restricted fratricide apoptotic activity of scFvC54:sTRAIL, a fusion protein comprising human-soluble tumor necrosis factor-related apoptosis-inducing ligand (TRAIL) genetically linked to the antibody fragment scFvC54 specific for the cell surface target antigen EGP2. In the present study, we report that the selective binding of scFvC54:sTRAIL to EGP2-positive target cells conveys an exceptionally potent pro-apoptotic effect toward neighboring tumor cells that are devoid of EGP2 expression (bystander cells). The anti-tumor bystander activity of scFvC54:sTRAIL was detectable at target-to-bystander cell ratios as low as 1:100. Treatment in the presence of EGP2-blocking or TRAIL-neutralizing antibody strongly inhibited apoptosis in both target and bystander tumor cells. In the absence of target cells, bystander cell apoptosis induction was abrogated. The bystander apoptosis activity of scFvC54:sTRAIL did not require internalization, enzymatic conversion, diffusion, or communication (gap junctional intracellular communication) between target and bystander cells. Furthermore, scFvC54:sTRAIL showed no detectable signs of innocent bystander activity toward freshly isolated blood cells. Further development of this new principle is warranted for approaches where cancer cells can escape from antibody-based therapy due to partial loss of target antigen expression.

Indexed as

Bystander EffectAntigens, NeoplasmAntigens, SurfaceAntineoplastic AgentsApoptosisCaspase 8CaspasesCell Line, TumorEpithelial Cell Adhesion MoleculeHumansNeoplasmsPoly(ADP-ribose) PolymerasesRecombinant Fusion ProteinsSingle-Chain AntibodiesTransfectionAntigens, NeoplasmAntigens, SurfaceAntineoplastic AgentsCASP8 protein, humanCaspase 8CaspasesEPCAM protein, humanEpithelial Cell Adhesion MoleculePoly(ADP-ribose) PolymerasesRecombinant Fusion ProteinsscFvC54-sTRAIL fusion proteinSingle-Chain Antibodies

Identifiers

PMID15548373
PMCPMC1531668
OpenAlexW2122090671

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.