Evidence map›Paper›PMID 27376327›Full record

ReviewToxins2016

Augmenting the Efficacy of Immunotoxins and Other Targeted Protein Toxins by Endosomal Escape Enhancers.

Hendrik Fuchs, Alexander Weng, Roger Gilabert-Oriol

Open access · goldAbstract readReview
In one paragraph

Review in Toxins, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed, 37 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
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  5. Article
  6. Targeting the Inside of Cells with Biologicals: Toxin Routes in a Therapeutic Context.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2023
    Review
  7. Article
  8. Enhanced cytotoxicity of aFrontiers in pharmacology · 2023
    Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Review
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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

3 authors at 2 institutions in 1 country.

Hendrik FuchsInstitut für Laboratoriumsmedizin, Klinische Chemie und Pathobiochemie, Charité - Universitätsmedizin Berlin, Campus Virchow-Klinikum, 13353 Berlin, Germany. hendrik.fuchs@charite.de.
Alexander WengInstitut für Pharmazie, Freie Universität Berlin, 14195 Berlin, Germany. weng@zedat.fu-berlin.de.
Roger Gilabert-OriolDepartment of Experimental Therapeutics, BC Cancer Research Centre, Vancouver, BC V5Z 1L3, Canada. rgilabertoriol@bccrc.ca.
Charité - Universitätsmedizin Berlin · DEFreie Universität Berlin · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The toxic moiety of almost all protein-based targeted toxins must enter the cytosol of the target cell to mediate its fatal effect. Although more than 500 targeted toxins have been investigated in the past decades, no antibody-targeted protein toxin has been approved for tumor therapeutic applications by the authorities to date. Missing efficacy can be attributed in many cases to insufficient endosomal escape and therefore subsequent lysosomal degradation of the endocytosed toxins. To overcome this drawback, many strategies have been described to weaken the membrane integrity of endosomes. This comprises the use of lysosomotropic amines, carboxylic ionophores, calcium channel antagonists, various cell-penetrating peptides of viral, bacterial, plant, animal, human and synthetic origin, other organic molecules and light-induced techniques. Although the efficacy of the targeted toxins was typically augmented in cell culture hundred or thousand fold, in exceptional cases more than million fold, the combination of several substances harbors new problems including additional side effects, loss of target specificity, difficulties to determine the therapeutic window and cell type-dependent variations. This review critically scrutinizes the chances and challenges of endosomal escape enhancers and their potential role in future developments.

Indexed as

EndocytosisAnimalsDelayed-Action PreparationsDrug CarriersDrug CompoundingDrug Delivery SystemsDrug StabilityEndosomesHumansImmunotoxinsLysosomesProtein StabilityProteolysisDelayed-Action PreparationsDrug CarriersImmunotoxinscancer treatmentcontrolled drug releasecytosolic drug deliveryefficacy enhancersendocytosisendosomal escapeimmunotoxinstargeted toxins

Identifiers

PMID27376327
PMCPMC4963833
OpenAlexW2467676624

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.