Evidence map›Paper›PMID 21871507›Full record

ArticleJournal of controlled release : official journal of the Controlled Release Society2012

Nanoparticle delivery of a peptide targeting EGFR signaling.

Sang Kyoon Kim, Leaf Huang

Abstract read
In one paragraph

Article in Journal of controlled release : official journal of the Controlled Release Society, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 11% 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

29 citing papers in PubMed, 1 synthesis or guideline pooled it, 74 citations in OpenAlex.

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  19. Intracellular Targeting of the Oncogenic MUC1-C Protein with a Novel GO-203 Nanoparticle Formulation.Clinical cancer research : an official journal of the American Association for Cancer Research · 2015
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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

2 authors at 1 institution in 1 country.

Sang Kyoon KimDivision of Molecular Pharmaceutics, Eshelman School of Pharmacy, University of North Carolina, Chapel Hill, NC 27599, USA.
Leaf Huang
University of North Carolina at Chapel Hill · US

Funding

LPD Nanoparticles in Anti-Cancer TherapyR01CA129835 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI HUANG, LEAF · 2008 to 2012
$1.5M
NCI NIH HHS CA129835NCI NIH HHS R01 CA129835
6 · The paper itself

Abstract

EGFR serves as an important therapeutic target because of its over-expression in many cancers. In this study, we investigated a peptide-based therapy aimed at blocking intracellular protein-protein interactions during EGFR signaling and evaluated a targetable lipid carrier system that can deliver peptides to intracellular targets in human cancer cells. EEEEpYFELV (EV), a nonapeptide mimicking the Y845 site of EGFR which is responsible for STAT5b phosphorylation, was designed to block EGFR downstream signaling. EV was loaded onto LPH nanoparticles that are comprised of a membrane/core structure including a surface-grafted polyethylene glycol (PEG) used to evade the reticuloendothelial system (RES) and anisamide (AA) for targeting the sigma receptor over-expressed in H460 human lung cancer cells. EV formulated with PEGylated and targeted LPH (LPH-PEG-AA) was taken up by the tumor cells and trafficked to the cytoplasm with high efficiency. Using this approach, EV acted as a dominant negative inhibitor of STAT5b phosphorylation, arrested cell proliferation, and induced massive apoptosis. Intravenous administration of EV loaded in LPH-PEG-AA led to efficient EV peptide delivery to the tumor in a xenograft mouse model, and multiple injections inhibited tumor growth in a dose-dependent manner. Our findings offer proof-of-concept for an intracellular peptide-mediated cancer therapy that is delivered by carefully designed nanoparticles.

Indexed as

AnimalsApoptosisCell Line, TumorCell ProliferationDrug CarriersErbB ReceptorsFemaleHeparinHumansLiposomesMiceMice, NudeMolecular Targeted TherapyNanoparticlesNeoplasmsOligopeptidesDrug CarriersErbB ReceptorsHeparinLiposomesOligopeptidesProtaminesSTAT5B protein, humanSTAT5 Transcription Factor

Identifiers

PMID21871507
PMCPMC3229664
OpenAlexW2001146639

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.