Evidence map›Paper›PMID 20518562›Full record

ArticleMolecular pharmaceutics2010

Paclitaxel-loaded polymeric micelles modified with MCF-7 cell-specific phage protein: enhanced binding to target cancer cells and increased cytotoxicity.

Tao Wang, Valery A Petrenko, Vladimir P Torchilin

Open access · greenAbstract read
In one paragraph

Article in Molecular pharmaceutics, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
6.1field-weighted citation impact, top 3% 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

35 citing papers in PubMed, 98 citations in OpenAlex.

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  13. Tumor-targeting peptides from combinatorial libraries.Advanced drug delivery reviews · 2017
    Review
  14. Article
  15. Promiscuous tumor targeting phage proteins.Protein engineering, design & selection : PEDS · 2016
    Article
  16. Selection of Lung Cancer-Specific Landscape Phage for Targeted Drug Delivery.Combinatorial chemistry & high throughput screening · 2016
    Article
  17. Review
  18. Article
  19. 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

3 authors at 2 institutions in 1 country.

Tao WangCenter for Pharmaceutical Biotechnology and Nanomedicine, Northeastern University, Boston, Massachusetts 02115, USA.
Valery A Petrenko
Vladimir P Torchilin
Auburn University · USNortheastern University · US

Funding

Drug Delivery Carriers Targeted to Breast Tumor by Fusion Phage ProteinsR01CA125063 · NCI · AUBURN UNIVERSITY AT AUBURN · PI PETRENKO, VALERY A. · 2007 to 2011
$1.9M
NCI NIH HHS 1 R01 CA125063-01NCI NIH HHS R01 CA125063
6 · The paper itself

Abstract

Polymeric micelles are used as pharmaceutical carriers to increase solubility and bioavailability of poorly water-soluble drugs. Different ligands are used to prepare targeted polymeric micelles. Earlier, we developed the method for use of specific landscape phage fusion coat proteins as targeted delivery ligands and demonstrated the efficiency of this approach with doxorubicin-loaded PEGylated liposomes. Here, we describe a MCF-7 cell-specific micellar formulation self-assembled from the mixture of the micelle-forming amphiphilic polyethylene glycol-phosphatidylethanolamine (PEG-PE) conjugate, MCF-7-specific landscape phage fusion coat protein, and the hydrophobic drug paclitaxel. These micelles demonstrated a very low cmc value and specific binding to target cells. Using an in vitro coculture model, FACS analysis, and fluorescence microscopy we showed that MCF-7 targeted phage-micelles preferentially bound to target cells compared to nontarget cells. As a result, targeted paclitaxel-loaded phage-micelles demonstrated a significantly higher cytotoxicity toward target MCF-7 cells than free drug or nontargeted micelle formulations, but failed to show such a differential toxicity toward nontarget C166 cells. Overall, cancer cell-specific phage proteins identified from phage display peptide libraries can serve as targeting ligands ("substitute antibody") for polymeric micelle-based pharmaceutical preparations.

Indexed as

MicellesAntineoplastic Agents, PhytogenicBreast NeoplasmsCell Line, TumorCell SurvivalFemaleFlow CytometryHumansMicroscopy, Electron, TransmissionMicroscopy, FluorescencePaclitaxelPhosphatidylethanolaminesPolyethylene GlycolsPolymersAntineoplastic Agents, PhytogenicMicellesPaclitaxelphosphatidylethanolaminePhosphatidylethanolaminesPolyethylene GlycolsPolymers

Identifiers

PMID20518562
PMCPMC2914606
OpenAlexW2028392530

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.