Evidence map›Paper›PMID 23900680›Full record

ArticleTargeted oncology2014

A bispecific EpCAM/CD133-targeted toxin is effective against carcinoma.

Nate N Waldron, Sanford H Barsky, Phillip R Dougherty, Daniel A Vallera

Abstract read
In one paragraph

Article in Targeted oncology, 2014. 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
1.9field-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

20 citing papers in PubMed, 41 citations in OpenAlex.

  1. Review
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  6. Article
  7. Review
  8. The role of CD133 in cancer: a concise review.Clinical and translational medicine · 2018
    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

4 authors at 2 institutions in 1 country.

Nate N WaldronDepartment of Pharmacology, University of Minnesota, 210 Delaware Street Southeast, Minneapolis, MN, 55455, USA.
Sanford H Barsky
Phillip R Dougherty
Daniel A Vallera
University of Minnesota · USUniversity of Nevada, Reno · US

Funding

Women's CancerP30CA077598 · NCI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI Douglas Yee · 1998 to 2026
$100.4M
IMMUNOTOXINS IN HUMAN BONE MARROW TRANSPLANTATIONR01CA036725 · NCI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI VALLERA, DANIEL A · 1985 to 2015
$3.3M
NCI NIH HHS P30 CA077598NCI NIH HHS R01 CA036725NCI NIH HHS R01-CA36725
6 · The paper itself

Abstract

The discovery of chemoresistant cancer stem cells (CSCs) in carcinomas has created the need for therapies that specifically target these subpopulations of cells. Here, we characterized a bispecific targeted toxin that is composed of two antibody fragments and a catalytic protein toxin allowing it to bind two CSC markers on the same cell killing this resistant subpopulation. CD133 is a well-known CSC marker and has been successfully targeted and caused regression of head and neck squamous cell carcinoma (HNSCC) in vivo. To enable it to bind a broader range of CSCs, an anti-epithelial cell adhesion molecule (EpCAM) scFv was added to create dEpCAMCD133KDEL, a deimmunized bispecific targeted toxin on a single amino acid chain. This bispecific potently inhibited protein translation and proliferation in vitro in three different types of carcinoma. Furthermore, in a CSC spheroid model dEpCAMCD133KDEL eliminated Mary-X spheroids, an inflammatory breast carcinoma. Finally, this bispecific also caused tumor regression in an in vivo model of HNSCC. This represents the first bispecific CSC-targeted toxin and warrants further development as a possible therapy for carcinoma.

Indexed as

AC133 AntigenAnimalsAntibodies, BispecificAntigens, CDAntigens, NeoplasmCaco-2 CellsCarcinoma, Squamous CellCell Adhesion MoleculesCell ProliferationEpithelial Cell Adhesion MoleculeGlycoproteinsHead and Neck NeoplasmsHumansImmunotoxinsMiceMice, NudeAC133 AntigenAntibodies, BispecificAntigens, CDAntigens, NeoplasmCell Adhesion MoleculesEPCAM protein, humanEpithelial Cell Adhesion MoleculeGlycoproteinsImmunotoxinsPeptidesPROM1 protein, humanProm1 protein, mouse

Identifiers

PMID23900680
PMCPMC3994189
OpenAlexW2050170878

What OpenQuestion holds

Textmetadata
LicenceTDM
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.