Evidence map›Paper›PMID 21899742›Full record

ArticleMolecular cancer2011

Tumor cell-selective apoptosis induction through targeting of K(V)10.1 via bifunctional TRAIL antibody.

Franziska Hartung, Walter Stühmer, Luis A Pardo

Open access · goldAbstract read
In one paragraph

Article in Molecular cancer, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

37 citing papers in PubMed, 60 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Targeting Ion Channels for Cancer Treatment: Current Progress and Future Challenges.Reviews of physiology, biochemistry and pharmacology · 2022
    Review
  7. Review
  8. Ion Channels in Cancer: Orchestrators of Electrical Signaling and Cellular Crosstalk.Reviews of physiology, biochemistry and pharmacology · 2022
    Review
  9. Article
  10. Therapeutic Antibodies Targeting Potassium Ion Channels.Handbook of experimental pharmacology · 2021
    Article
  11. Ion Channel Dysregulation in Head and Neck Cancers: Perspectives for Clinical Application.Reviews of physiology, biochemistry and pharmacology · 2021
    Review
  12. Review
  13. Article
  14. Article
  15. Antibodies Targeting KBioelectricity · 2019
    Article
  16. Article
  17. Review
  18. Article
  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

3 authors at 2 institutions in 1 country.

Franziska HartungMax-Planck-Institut für Experimentelle Medizin, Hermann-Rein-Str, 3, 37075 Göttingen, Germany.
Walter Stühmer
Luis A Pardo
Max Planck Institute of Experimental Medicine · DEMax Planck Society · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe search for strategies to target ion channels for therapeutic applications has become of increasing interest. Especially, the potassium channel K(V)10.1 (Ether-á-go-go) is attractive as target since this surface protein is virtually not detected in normal tissue outside the central nervous system, but is expressed in approximately 70% of tumors from different origins.

methodsWe designed a single-chain antibody against an extracellular region of K(V)10.1 (scFv62) and fused it to the human soluble TRAIL. The K(V)10.1-specific scFv62 antibody -TRAIL fusion protein was expressed in CHO-K1 cells, purified by chromatography and tested for biological activity.

resultsProstate cancer cells, either positive or negative for K(V)10.1 were treated with the purified construct. After sensitization with cytotoxic drugs, scFv62-TRAIL induced apoptosis only in K(V)10.1-positive cancer cells, but not in non-tumor cells, nor in tumor cells lacking K(V)10.1 expression. In co-cultures with K(V)10.1-positive cancer cells the fusion protein also induced apoptosis in bystander K(V)10.1-negative cancer cells, while normal prostate epithelial cells were not affected when present as bystander.

conclusionsK(V)10.1 represents a novel therapeutic target for cancer. We could design a strategy that selectively kills tumor cells based on a K(V)10.1-specific antibody.

Indexed as

ApoptosisAntineoplastic AgentsAntineoplastic Combined Chemotherapy ProtocolsBiomarkers, TumorBystander EffectCell CycleCell Line, TumorCell SurvivalCycloheximideEther-A-Go-Go Potassium ChannelsGene ExpressionHumansNeoplasmsReceptors, TNF-Related Apoptosis-Inducing LigandRecombinant Fusion ProteinsSingle-Chain AntibodiesAntineoplastic AgentsBiomarkers, TumorCycloheximideEther-A-Go-Go Potassium ChannelsKCNH1 protein, humanReceptors, TNF-Related Apoptosis-Inducing LigandRecombinant Fusion ProteinsSingle-Chain AntibodiesTNF-Related Apoptosis-Inducing LigandTNFSF10 protein, human

Identifiers

PMID21899742
PMCPMC3179451
OpenAlexW2143564597

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.