Evidence map›Paper›PMID 21220361›Full record

ArticleJournal of dental research2011

Targeted inhibition of CD133+ cells in oral cancer cell lines.

M Damek-Poprawa, A Volgina, J Korostoff, T P Sollecito, M S Brose, B W O'Malley, S O Akintoye, J M DiRienzo

Open access · greenAbstract read
In one paragraph

Article in Journal of dental research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 6% 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

32 citing papers in PubMed, 1 synthesis or guideline pooled it, 65 citations in OpenAlex.

  1. Pooled it
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  13. The role of CD133 in cancer: a concise review.Clinical and translational medicine · 2018
    Review
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  15. Article
  16. [Clinical significance of CD44 and CD133 expression in oral potentially malignant disorder and oral squamous cell carcinoma].Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology · 2017
    Article
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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

8 authors at 2 institutions in 2 countries.

M Damek-PoprawaDepartment of Microbiology, School of Dental Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
A Volgina
J Korostoff
T P Sollecito
M S Brose
B W O'Malley
S O Akintoye
J M DiRienzo
University of Dental Medicine · MMUniversity of Pennsylvania · US

Funding

Study of Actinobacillus Actinomycetemcomitans VirulenceR01DE012593 · NIDCR · UNIVERSITY OF PENNSYLVANIA · PI DIRIENZO, JOSEPH M. · 1999 to 2012
$3.7M
Chimeric bacterial toxins and cancer therapyR21DE017679 · NIDCR · UNIVERSITY OF PENNSYLVANIA · PI DIRIENZO, JOSEPH M. · 2006 to 2007
$427k
Study of Actinobacillus Actinomycetemcomitans VirulenceR56DE012593 · NIDCR · UNIVERSITY OF PENNSYLVANIA · PI DIRIENZO, JOSEPH M. · 2008 to 2008
$334k
NIDCR NIH HHS DE012593NIDCR NIH HHS DE017679NIDCR NIH HHS R01 DE012593NIDCR NIH HHS R21 DE017679NIDCR NIH HHS R56 DE012593
6 · The paper itself

Abstract

unlabelledResistance to treatment and the appearance of secondary tumors in head and neck squamous cell carcinomas (HNSCC) have been attributed to the presence of cells with stem-cell-like properties in the basal layer of the epithelium at the site of the lesion. In this study, we tested the hypothesis that these putative cancer stem cells (CSC) in HNSCC could be specifically targeted and inhibited. We found that 9 of 10 head and neck tumor biopsies contained a subpopulation of cells that expressed CD133, an unusual surface-exposed membrane-spanning glycoprotein associated with CSC. A genetically modified cytolethal distending toxin (Cdt), from the periodontal pathogen Aggregatibacter actinomycetemcomitans, was conjugated to an anti-human CD133 monoclonal antibody (MAb). The Cdt-MAb complex preferentially inhibited the proliferation of CD133(+) cells in cultures of established cell lines derived from HNSCC. Inhibition of the CD133(+) cells was rate- and dose-dependent. Saturation kinetics indicated that the response to the Cdt-MAb complex was specific. Healthy primary gingival epithelial cells that are native targets of the wild-type Cdt were not affected. Analysis of these data provides a foundation for the future development of new therapies to target CSC in the early treatment of HNSCC. ABBREVIATIONS: Cdt, cytolethal distending toxin; CSC, cancer stem cells; HNSCC, head and neck squamous cell carcinoma; MAb, monoclonal antibody.

Indexed as

Gene Expression Regulation, NeoplasticMolecular Targeted TherapyAC133 AntigenAggregatibacter actinomycetemcomitansAnimalsAntibodies, MonoclonalAntigens, CDBacterial ToxinsCarcinoma, Squamous CellCell Line, TumorCell ProliferationGlycoproteinsHumansImmunotoxinsMiceMouth NeoplasmsAC133 AntigenAntibodies, MonoclonalAntigens, CDBacterial Toxinscytolethal distending toxinGlycoproteinsImmunotoxinsPeptidesPROM1 protein, humanProm1 protein, mouse

Identifiers

PMID21220361
PMCPMC3144113
OpenAlexW2031446155

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.