Evidence map›Paper›PMID 29954071›Full record

ArticleToxins2018

Burkholderia Lethal Factor 1, a Novel Anti-Cancer Toxin, Demonstrates Selective Cytotoxicity in MYCN-Amplified Neuroblastoma Cells.

Aleksander Rust, Sajid Shah, Guillaume M Hautbergue, Bazbek Davletov

Open access · goldAbstract read
In one paragraph

Article in Toxins, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.7field-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

9 citing papers in PubMed, 14 citations in OpenAlex.

  1. Structural insights into a putative BLF1-like deamidase from Methylomonas sp. Kb3.Acta crystallographica. Section F, Structural biology communications · 2026
    Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Characterization of a Type VI Secretion SystemFrontiers in microbiology · 2021
    Article
  7. Review
  8. Article
  9. 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

4 authors at 2 institutions in 1 country.

Aleksander RustStructural and Molecular Biology, Division of Biosciences, Faculty of Life Sciences, University College London, London WC1E 6BT, UK. a.rust@ucl.ac.uk.
Sajid ShahDepartment of Biomedical Science, University of Sheffield, Firth Court, Western Bank, Sheffield S10 2TN, UK. sajidsw1@hotmail.com.
Guillaume M HautbergueSheffield Institute for Translational Neuroscience, Department of Neuroscience, University of Sheffield, 385a Glossop Road, Sheffield S10 2HQ, UK. g.hautbergue@sheffield.ac.uk.ORCID 0000-0002-1621-261X
Bazbek DavletovDepartment of Biomedical Science, University of Sheffield, Firth Court, Western Bank, Sheffield S10 2TN, UK. b.davletov@sheffield.ac.uk.
University of Sheffield · GBInstitute of Structural and Molecular Biology · GB

Funding

Medical Research Council U10578791
6 · The paper itself

Abstract

Immunotoxins are being investigated as anti-cancer therapies and consist of a cytotoxic enzyme fused to a cancer targeting antibody. All currently used toxins function via the inhibition of protein synthesis, making them highly potent in both healthy and transformed cells. This non-specific cell killing mechanism causes dose-limiting side effects that can severely limit the potential of immunotoxin therapy. In this study, the recently characterised bacterial toxin Burkholderia lethal factor 1 (BLF1) is investigated as a possible alternative payload for targeted toxin therapy in the treatment of neuroblastoma. BLF1 inhibits translation initiation by inactivation of eukaryotic initiation translation factor 4A (eIF4A), a putative anti-cancer target that has been shown to regulate a number of oncogenic proteins at the translational level. We show that cellular delivery of BLF1 selectively induces apoptosis in neuroblastoma cells that display MYCN amplification but has little effect on non-transformed cells. Future immunotoxins based on this enzyme may therefore have higher specificity towards MYCN-amplified cancer cells than more conventional ribosome-inactivating proteins, leading to an increased therapeutic window and decreased side effects.

Indexed as

BurkholderiaAnimalsAntineoplastic AgentsBacterial ToxinsCell Line, TumorCell SurvivalEukaryotic Initiation Factor-4FFibroblastsHumansMice, Inbred C57BLNeuroblastomaN-Myc Proto-Oncogene ProteinAntineoplastic AgentsBacterial ToxinsEukaryotic Initiation Factor-4FMYCN protein, humanN-Myc Proto-Oncogene ProteinapoptosisBLF1cancereIF4AMYCNneuroblastomaribosome-inactivating protein

Identifiers

PMID29954071
PMCPMC6071135
OpenAlexW2810366475

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.