Evidence map›Paper›PMID 24856103›Full record

ArticleBiomaterials2014

A PEG-Fmoc conjugate as a nanocarrier for paclitaxel.

Peng Zhang, Yixian Huang, Hao Liu, Rebecca T Marquez, Jianqin Lu, Wenchen Zhao, Xiaolan Zhang, Xiang Gao, Jiang Li, Raman Venkataramanan and 2 more

Open access · greenAbstract read
In one paragraph

Article in Biomaterials, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.4field-weighted citation impact, top 8% 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

24 citing papers in PubMed, 62 citations in OpenAlex.

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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

12 authors at 2 institutions in 1 country.

Peng ZhangCenter for Pharmacogenetics, University of Pittsburgh, Pittsburgh, PA 15261, USA; Department of Pharmaceutical Sciences, School of Pharmacy, University of Pittsburgh, Pittsburgh, PA 15261, USA; University of Pittsburgh Cancer Institute, University of Pittsburgh, Pittsburgh, PA 15261, USA.
Yixian HuangCenter for Pharmacogenetics, University of Pittsburgh, Pittsburgh, PA 15261, USA; Department of Pharmaceutical Sciences, School of Pharmacy, University of Pittsburgh, Pittsburgh, PA 15261, USA; University of Pittsburgh Cancer Institute, University of Pittsburgh, Pittsburgh, PA 15261, USA.
Hao LiuDepartment of Molecular Biosciences, University of Kansas Cancer Center, University of Kansas, Lawrence, KS 66045, USA; Department of Radiation Oncology, University of Kansas Cancer Center, University of Kansas, Lawrence, KS 66045, USA.
Rebecca T MarquezDepartment of Molecular Biosciences, University of Kansas Cancer Center, University of Kansas, Lawrence, KS 66045, USA; Department of Radiation Oncology, University of Kansas Cancer Center, University of Kansas, Lawrence, KS 66045, USA.
Jianqin LuCenter for Pharmacogenetics, University of Pittsburgh, Pittsburgh, PA 15261, USA; Department of Pharmaceutical Sciences, School of Pharmacy, University of Pittsburgh, Pittsburgh, PA 15261, USA; University of Pittsburgh Cancer Institute, University of Pittsburgh, Pittsburgh, PA 15261, USA.
Wenchen ZhaoDepartment of Pharmaceutical Sciences, School of Pharmacy, University of Pittsburgh, Pittsburgh, PA 15261, USA.
Xiaolan ZhangCenter for Pharmacogenetics, University of Pittsburgh, Pittsburgh, PA 15261, USA; Department of Pharmaceutical Sciences, School of Pharmacy, University of Pittsburgh, Pittsburgh, PA 15261, USA; University of Pittsburgh Cancer Institute, University of Pittsburgh, Pittsburgh, PA 15261, USA.
Xiang GaoCenter for Pharmacogenetics, University of Pittsburgh, Pittsburgh, PA 15261, USA; Department of Pharmaceutical Sciences, School of Pharmacy, University of Pittsburgh, Pittsburgh, PA 15261, USA; University of Pittsburgh Cancer Institute, University of Pittsburgh, Pittsburgh, PA 15261, USA.
Jiang LiCenter for Pharmacogenetics, University of Pittsburgh, Pittsburgh, PA 15261, USA; Department of Pharmaceutical Sciences, School of Pharmacy, University of Pittsburgh, Pittsburgh, PA 15261, USA; University of Pittsburgh Cancer Institute, University of Pittsburgh, Pittsburgh, PA 15261, USA.
Raman VenkataramananDepartment of Pharmaceutical Sciences, School of Pharmacy, University of Pittsburgh, Pittsburgh, PA 15261, USA.
Liang XuDepartment of Molecular Biosciences, University of Kansas Cancer Center, University of Kansas, Lawrence, KS 66045, USA; Department of Radiation Oncology, University of Kansas Cancer Center, University of Kansas, Lawrence, KS 66045, USA.
Song LiCenter for Pharmacogenetics, University of Pittsburgh, Pittsburgh, PA 15261, USA; Department of Pharmaceutical Sciences, School of Pharmacy, University of Pittsburgh, Pittsburgh, PA 15261, USA; University of Pittsburgh Cancer Institute, University of Pittsburgh, Pittsburgh, PA 15261, USA. Electronic address: sol4@pitt.edu.
University of Pittsburgh · USUPMC Hillman Cancer Center · US

Funding

Targeted Combination Therapy for Breast CancerR01CA174305 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI LI, SONG · 2014 to 2018
$1.6M
Rational Design of Lipidic Vectors for Mitochondria-Targeted AntioxidantsR01GM102989 · NIGMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI LI, SONG · 2013 to 2016
$1.1M
Nanomicellar Formulation for Synergistic Targeting of Prostate CancerR21CA173887 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI LI, SONG · 2013 to 2014
$361k
NCI NIH HHS R01 CA174305NCI NIH HHS R01CA174305NCI NIH HHS R21 CA173887NCI NIH HHS R21CA173887NIGMS NIH HHS R01 GM102989NIGMS NIH HHS R01GM102989
6 · The paper itself

Abstract

We report here that a simple, well-defined, and easy-to-scale up nanocarrier, PEG5000-lysyl-(α-Fmoc-ε-t-Boc-lysine)2 conjugate (PEG-Fmoc), provides high loading capacity, excellent formulation stability and low systemic toxicity for paclitaxel (PTX), a first-line chemotherapeutic agent for various types of cancers. 9-Fluorenylmethoxycarbonyl (Fmoc) was incorporated into the nanocarrier as a functional building block to interact with drug molecules. PEG-Fmoc was synthesized via a three-step synthetic route, and it readily interacted with PTX to form mixed nanomicelles of small particle size (25-30 nm). The PTX loading capacity was about 36%, which stands well among the reported micellar systems. PTX entrapment in this micellar system is achieved largely via an Fmoc/PTX π-π stacking interaction, which was demonstrated by fluorescence quenching studies and (13)C NMR. PTX formulated in PEG-Fmoc micelles demonstrated sustained release kinetics, and in vivo distribution study via near infrared fluorescence imaging demonstrated an effective delivery of Cy5.5-labled PTX to tumor sites. The maximal tolerated dose for PTX/PEG-Fmoc (MTD > 120 mg PTX/kg) is higher than those for most reported PTX formulations, and in vivo therapeutic study exhibited a significantly improved antitumor activity than Taxol, a clinically used formulation of PTX. Our system may hold promise as a simple, safe, and effective delivery system for PTX with a potential for rapid translation into clinical study.

Indexed as

AnimalsCell Line, TumorDrug CarriersDrug Delivery SystemsFemaleHumansMaleMaximum Tolerated DoseMiceMice, Inbred BALB CMicellesMice, NudeNanoparticlesPaclitaxelPolymersDrug CarriersMicellesPaclitaxelPolymers9-FluorenylmethoxycarbonylCancer therapyDrug–carrier interactionDrug deliveryMicellePaclitaxel

Identifiers

PMID24856103
PMCPMC4102141
OpenAlexW2053728995

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.