Evidence map›Paper›PMID 23304519›Full record

ArticleJournal of drug delivery2012

Chlorotoxin Fused to IgG-Fc Inhibits Glioblastoma Cell Motility via Receptor-Mediated Endocytosis.

Tomonari Kasai, Keisuke Nakamura, Arun Vaidyanath, Ling Chen, Sreeja Sekhar, Samah El-Ghlban, Masashi Okada, Akifumi Mizutani, Takayuki Kudoh, Hiroshi Murakami and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Journal of drug delivery, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.8field-weighted citation impact, top 17% 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

8 citing papers in PubMed, 21 citations in OpenAlex.

  1. Review
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  8. Recent advances in diagnosis and treatment of gliomas using chlorotoxin-based bioconjugates.American journal of nuclear medicine and molecular imaging · 2014
    Review
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

11 authors at 3 institutions in 3 countries.

Tomonari KasaiDepartment of Medical and Bioengineering Science, Graduate School of Natural Science and Technology, Okayama University, Okayama 7008530, Japan.
Keisuke Nakamura
Arun Vaidyanath
Ling Chen
Sreeja Sekhar
Samah El-Ghlban
Masashi Okada
Akifumi Mizutani
Takayuki Kudoh
Hiroshi Murakami
Masaharu Seno
Okayama University · JPNational Cancer Institute · USTianjin Central Hospital of Gynecology Obstetrics · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chlorotoxin is a 36-amino acid peptide derived from Leiurus quinquestriatus (scorpion) venom, which has been shown to inhibit low-conductance chloride channels in colonic epithelial cells. Chlorotoxin also binds to matrix metalloproteinase-2 and other proteins on glioma cell surfaces. Glioma cells are considered to require the activation of matrix metalloproteinase-2 during invasion and migration. In this study, for targeting glioma, we designed two types of recombinant chlorotoxin fused to human IgG-Fcs with/without a hinge region. Chlorotoxin fused to IgG-Fcs was designed as a dimer of 60 kDa with a hinge region and a monomer of 30 kDa without a hinge region. The monomeric and dimeric forms of chlorotoxin inhibited cell proliferation at 300 nM and induced internalization in human glioma A172 cells. The monomer had a greater inhibitory effect than the dimer; therefore, monomeric chlorotoxin fused to IgG-Fc was multivalently displayed on the surface of bionanocapsules to develop a drug delivery system that targeted matrix metalloproteinase-2. The target-dependent internalization of bionanocapsules in A172 cells was observed when chlorotoxin was displayed on the bionanocapsules. This study indicates that chlorotoxin fused to IgG-Fcs could be useful for the active targeting of glioblastoma cells.

Identifiers

PMID23304519
PMCPMC3523153
OpenAlexW2114542257

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.